Official resources

Fact sheets from the NIH Office of Dietary Supplements related to this ingredient group.

Dietary Supplement Label Database

Ingredient group data in NutriNav is aligned with the NIH Dietary Supplement Label Database (DSLD).

DSLD group id
1540

Compare All Forms

4 forms

Compare supplement forms of Tyrosine by absorption quality and what your body actually gets from each:

High Moderate Low
Form Absorption Steps to absorb Notes Action
Tyrosine — — — View →
Tyrosine alpha ketoglutarate — — — View →
Tyrosine alpha-ketoglutarate
  • DSLD group id: 8018
— — — View →
Tyrosine alpha-ketoglutaric acid — — — View →

Also appears on labels as

Additional names seen on supplement labels for forms of this ingredient (beyond the main aliases above).

2-amino-3-(4-hydroxyphenyl) ethanecarboxylic acid, 3,5-lodo-l-tyrosine, l-tryosine, l-tyrosine, l-tyrosine, fermented, l-tyrosine, instantized, l-tyrosine, micronized, l-tyrosine, powder, l-tyrosine-l-tartrate, l-tyrosine decanate, l-tyrosine ethyl ester, l-tyrosine ethyl ester hcl, l-tyrosine ethyl ester hydrochloride, l-tyrosine free form, l-tyrosine hplc, l-tyrosine hydrochloride, micronized l-tyrosine, tyropure l-tyrosine, fermented, tyrosine

Type: Other

Miscellaneous ingredients including fillers, binders, preservatives, artificial colors, flavors, sweeteners, and other additives found in supplements.

Absorption: Many of these ingredients are inert fillers or additives that may affect absorption of active ingredients.

Interactions: Some additives may have health concerns. Fillers may reduce absorption of other nutrients. Preservatives and artificial colors may cause adverse reactions in sensitive individuals.